He loves her, but...
Even if he loves her again. . I can't accept her either. .
Because she is a flower demon. .
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He loves her so much that he can't leave her. .
Even if she doesn't love him. .
Even after 500 years. . .
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She loves her. . .
Even gender can't stop her from loving her. . .
Even if her love rival is her brother. . .
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And. . . But she will always only love him. . .
Even if he can never accept her. . . .